advertisement
Cosmic Rays 亚博棋牌平台
November 14, 2020

Top Headlines
 

History of Temperature Changes in the Universe Revealed

How hot is the Universe today? How hot was it before? A new study by an international team of researchers suggests that the mean temperature of gas in large structures of the Universe has increased ...

Birth of Magnetar from Colossal Collision Potentially Spotted for First Time

Researchers spotted a short gamma ray burst 10 times brighter than predicted. The mysterious brightness might signal the birth of a rare magnetar, ...
Massive explosions of energy happening thousands of light-years from Earth may have left traces in our planet's biology and geology, according to ...

Has the Hidden Matter of the Universe Been Discovered?

Astrophysicists consider that around 40% of the ordinary matter that makes up stars, planets and galaxies remains undetected, concealed in the form of a hot gas in the complexe cosmic web. Today, ...
Latest Headlines
updated 11:32am EST

Earlier Headlines
 

Revealing the Secrets of High-Energy Cosmic Particles

The 'IceCube' neutrino observatory deep in the ice of the South Pole has already brought spectacular new insights into cosmic incidents of extremely high energies. Astronomers observe the ...

Giant Particle Accelerator in the Sky

A new study shows that electrons in the radiation belts can be accelerated to very high speeds locally. The study shows that magnetosphere works as a very efficient particle accelerator speeding up ...

How to Have a Blast Like a Black Hole

Scientists have created magnetized-plasma conditions similar to those near a black hole using very intense laser pulses. This work may help show how X-rays can be produced by astronomical ...

Study Rules out Dark Matter Destruction as Origin of Extra Radiation in Galaxy Center

Through an analysis of the Fermi data and an exhaustive series of modeling exercises, researchers were able to determine that an observed excess of gamma rays could not have been produced by what are ...

Cosmic Rays May Soon Stymie Quantum Computing

Infinitesimally low levels of radiation, such as from incoming cosmic rays, may soon stymie progress in quantum ...

A Galaxy's Stop-and-Start Young Radio Jets

A new VLBA image shows details of a young jet emitted from the core of an active galaxy, revealing that the jet activity stopped, then restarted only a decade ...

Spinning Black Hole Powers Jet by Magnetic Flux

A new letter has been found in the mysterious alphabet of black ...

Exploding Stars May Have Caused Mass Extinction on Earth, Study Shows

Killer cosmic rays from nearby supernovae could be the culprit behind at least one mass extinction event, researchers said, and finding certain radioactive isotopes in Earth's rock record could ...

Cosmic Gas Cloud Blinks in Sync With Circling Black Hole

Scientists have detected a mysterious gamma-ray heartbeat coming from a cosmic gas cloud. The inconspicuous cloud in the constellation Aquila is beating with the rhythm of a neighbouring precessing ...

Experiments Replicate High Densities in 'White Dwarf' Stars

Engineers have simulated the crushing pressure created as white dwarf stars cease to produce their own fuel, leaving only an extremely dense core. The results add to growing evidence about the ...

New Method to Determine the Origin of Stardust in Meteorites

Scientists have made a key discovery thanks to stardust found in meteorites, shedding light on the origin of crucial chemical ...

Explosive Nuclear Astrophysics

An international team has made a key discovery related to 'presolar grains' found in some meteorites. This discovery has shed light on stellar explosions and the origin of chemical ...

Sun’s Bubble of Influence May Be Shaped Like a Deflated Croissant

Scientists have developed a new prediction of the shape of the bubble surrounding our solar system using a model developed with data from NASA ...

Breakthrough Method for Predicting Solar Storms

Extensive power outages and satellite blackouts that affect air travel and the internet are some of the potential consequences of massive solar storms. These storms are believed to be caused by the ...

Astrophysicist Investigates the Possibility of Life Below the Surface of Mars

Although no life has been detected on the Martian surface, a new study from astrophysicist and research scientist finds that conditions below the surface could potentially support ...

New Technique Enables Mineral ID of Precious Antarctic Micrometeorites

The composition of Antarctic micrometeorites and other tiny but precious rocks such as those from space missions--is really hard to analyze without some sample loss. But a new technique should make ...

Separating Gamma-Ray Bursts: Students Make Critical Breakthrough

By applying a machine-learning algorithm, scientists have developed a method to classify all gamma-ray bursts (GRBs), rapid highly energetic explosions in distant galaxies, without needing to find an ...

In a First, Astronomers Watch a Black Hole's Corona Disappear, Then Reappear

It seems the universe has an odd sense of humor. While a crown-encrusted virus has run roughshod over the world, another entirely different corona about 100 million light years from Earth has ...

Fleeting Flash Is Most-Distant Optical Afterglow from Gamma-Ray Burst Ever Detected

Rapid follow-up of the optical afterglow from one of the most distant confirmed short gamma-ray bursts (SGRB), thought to be the merger of two neutron stars, is casting new light on these enigmatic ...

Stellar Fireworks Celebrate Birth of Giant Cluster

Astronomers created a stunning new image showing celestial fireworks in star cluster ...

Thursday, September 10, 2020
Tuesday, September 8, 2020
Wednesday, August 26, 2020
Tuesday, August 25, 2020
Friday, August 21, 2020
Tuesday, August 18, 2020
Monday, August 17, 2020
Tuesday, August 11, 2020
Monday, August 10, 2020
Wednesday, August 5, 2020
Wednesday, July 29, 2020
Tuesday, July 28, 2020
Friday, July 17, 2020
Thursday, July 16, 2020
Tuesday, July 14, 2020
Thursday, July 2, 2020
Wednesday, July 1, 2020
Friday, June 19, 2020
Wednesday, June 17, 2020
Monday, June 15, 2020
Tuesday, June 9, 2020
Wednesday, June 3, 2020
Tuesday, June 2, 2020
Monday, June 1, 2020
Tuesday, May 26, 2020
Wednesday, May 20, 2020
Tuesday, May 19, 2020
Tuesday, May 5, 2020
Friday, April 24, 2020
Thursday, April 16, 2020
Monday, April 13, 2020
Wednesday, April 8, 2020
Tuesday, April 7, 2020
Wednesday, April 1, 2020
Tuesday, March 31, 2020
Thursday, March 26, 2020
Wednesday, March 18, 2020
Friday, March 20, 2020
Tuesday, March 10, 2020
Tuesday, March 3, 2020
Monday, March 2, 2020
Friday, February 28, 2020
Wednesday, February 26, 2020
Friday, February 14, 2020
Wednesday, February 12, 2020
Monday, February 3, 2020
Friday, January 17, 2020
Wednesday, January 15, 2020
Tuesday, January 14, 2020
Monday, January 13, 2020
Friday, January 10, 2020
Monday, January 6, 2020
Thursday, December 19, 2019
Wednesday, December 18, 2019
Sunday, December 15, 2019
Friday, December 13, 2019
Thursday, December 12, 2019
Wednesday, December 4, 2019
Wednesday, November 27, 2019
Tuesday, November 26, 2019
Wednesday, November 20, 2019
Friday, November 15, 2019
Friday, November 8, 2019
Thursday, November 7, 2019
Friday, October 25, 2019
Friday, October 18, 2019
Thursday, October 17, 2019
Tuesday, October 15, 2019
Monday, October 14, 2019
Tuesday, October 8, 2019
Thursday, October 3, 2019
Tuesday, September 24, 2019
Wednesday, September 18, 2019
Monday, September 16, 2019
Monday, September 9, 2019
Tuesday, August 27, 2019
Thursday, August 22, 2019
Tuesday, August 20, 2019